+#ifndef _NSS_H
#include <nss/nss.h>
+
+#ifndef _ISOMAC
+
+# include <stddef.h>
+# include <stdint.h>
+
+# define NSS_INVALID_FIELD_CHARACTERS ":\n"
+extern const char __nss_invalid_field_characters[] attribute_hidden;
+
+_Bool __nss_valid_field (const char *value) attribute_hidden;
+_Bool __nss_valid_list_field (char **list) attribute_hidden;
+const char *__nss_rewrite_field (const char *value, char **to_be_freed)
+ attribute_hidden;
+
+/* Compute a hash value for LENGTH bytes starting at KEY. This is the
+ hash function used by the nscd for the cache mapping files. */
+uint32_t __nss_hash (const void *__key, size_t __length);
+libc_hidden_proto (__nss_hash)
+
+#endif /* !_ISOMAC */
+#endif /* _NSS_H */